Cheap flights from Key West to Duluth

Flights tailored to your budget

Selected dates may not give results due to COVID-19. We suggest you change the dates.
Multi-city Round trip One way
Round trip
One way
Multi-city
From
No results match your search criteria
To
No results match your search criteria
{{ weekDay }}
Dates
{{ panel.label }}
Looking for a one-way flight?

Flexible dates can save you money

Explore nearby dates to find lower fares

{{ fromDate | dateToLongNamedDate }}
?
Flexible dates
Depart {{ flexibleFromDateLabel }}
{{ option.label }}
?
Return {{ flexibleToDateLabel }}
{{ option.label }}
Passengers / Class
Number of passengers
Adults
{{ adults }}
Children
{{ children }}
Infants
{{ infants }}
Class
Economy
Available for Economy only
New Multi-city experience

Discover a new Multi-city search experience from Jetcost, designed to handle more complex itineraries. By continuing, you’ll be taken to a dedicated page powered by Kiwi.com.
How do we get the info you see here? Please note that we offer an online comparison service and that all information and prices regarding services and/or products available on our website are provided by our third-party partners. We do our best to show you up-to-date information, but please note that we are not responsible for the completeness or accuracy of the information published, so please check all conditions carefully on the website of the partner before making a booking. Please check our Terms and Conditions for more details. Read more

Planning a flight from Key West to Duluth?

Flight prices from Key West to Duluth change depending on demand and time of booking.

Choose a date to explore the best fares now.

Many users find better fares by booking several weeks in advance. In fact, for many routes, booking early is one of the best ways to save.

Flying between Key West and Duluth? Consider these airports

Depending on your destination and where you’re starting from, it might make sense to look beyond the main hubs.

  • Airports in Key West: Key West has only one airport in service, Key West - International.
  • Airports in Duluth: The only active option is Duluth.

Check if your destination airport has a rail link — it can make getting around easier. Jetcost lets you view options from all Key West airports in a single search.

Flights from Key West - International to Duluth

Explore flights from Key West to Duluth your way

On Jetcost, you can filter by round-trip or one-way, time of day, airline, number of stops, and even by agency like eDreams or Expedia. Options include Delta, United, American, and more.

Other popular destinations

Also interested in United States? Check out: Las Vegas, Los Angeles, Miami, New York City, Orlando.

If you’re flexible with dates, try checking the days before and after to see if prices vary. Some routes are offered by multiple agencies — comparing fares can really pay off.
Frequently Asked Questions

Frequently asked questions about flights from Key West to Duluth.

How much does an airline ticket from Key West to Duluth cost?

Flight prices can vary a lot depending on the period and destination. At the moment, this information is not available for flights from Key West to Duluth.

How far is Key West from Duluth?

Key West is about 1644 mi from Duluth.

What are the airports in Duluth?

Duluth has one airport: Duluth.

What are the airports in Key West?

Key West has one airport: Key West - International.

What are the most popular cities in United States?

The most popular cities in United States according to our users' searches are: Las Vegas, Los Angeles, Miami, New York City, Orlando.

When should I book a flight from Key West to Duluth?

This information is not available at the moment.

What is the cheapest month to fly from Key West to Duluth?

This information is not available at the moment.

What is the most expensive month to fly from Key West to Duluth?

This information is not available at the moment.

What is the best day of the week to fly from Key West to Duluth?

This information is not available at the moment.